Mirrors/phaser
2
0
Fork 0
mirror of https://github.com/photonstorm/phaser synced 2024-11-22 04:33:31 +00:00
Code Issues Projects Releases Packages Wiki Activity

Updated weighted random to use seeded random

Browse source
This commit is contained in:
Chris Wright 2023-07-05 10:50:49 -04:00
parent 1a2a255904
commit af220fa531
1 changed files with 3 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
src/tilemaps/components/WeightedRandomize.js
View file

@ -5,6 +5,7 @@
*/
var GetTilesWithin = require('./GetTilesWithin');
var MATH = require('../../math');
/**
* Randomizes the indexes of a rectangular region of tiles (in tile coordinates) within the
@ -51,7 +52,7 @@ var WeightedRandomize = function (tileX, tileY, width, height, weightedIndexes,
for (i = 0; i < tiles.length; i++)
{
var rand = Math.random() * weightTotal;
var rand = MATH.RND.frac() * weightTotal;
var sum = 0;
var randomIndex = -1;
@ -64,7 +65,7 @@ var WeightedRandomize = function (tileX, tileY, width, height, weightedIndexes,
var chosen = weightedIndexes[j].index;
randomIndex = Array.isArray(chosen)
? chosen[Math.floor(Math.random() * chosen.length)]
? chosen[Math.floor(MATH.RND.frac() * chosen.length)]
: chosen;
break;
}